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[examples] updated websockets examples
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /* | ||
| standalone-websocket-proxy.js: Example of proxying websockets over HTTP with a standalone HTTP server. | ||
| Copyright (c) 2010 Charlie Robbins, Mikeal Rogers, Fedor Indutny, & Marak Squires. | ||
| Permission is hereby granted, free of charge, to any person obtaining | ||
| a copy of this software and associated documentation files (the | ||
| "Software"), to deal in the Software without restriction, including | ||
| without limitation the rights to use, copy, modify, merge, publish, | ||
| distribute, sublicense, and/or sell copies of the Software, and to | ||
| permit persons to whom the Software is furnished to do so, subject to | ||
| the following conditions: | ||
| The above copyright notice and this permission notice shall be | ||
| included in all copies or substantial portions of the Software. | ||
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | ||
| LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | ||
| OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | ||
| WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| */ | ||
|
|
||
| var util = require('util'), | ||
| http = require('http'), | ||
| colors = require('colors'), | ||
| httpProxy = require('../../lib/http-proxy'); | ||
|
|
||
| try { | ||
| var io = require('socket.io'), | ||
| client = require('socket.io-client'); | ||
| } | ||
| catch (ex) { | ||
| console.error('Socket.io is required for this example:'); | ||
| console.error('npm ' + 'install'.green); | ||
| process.exit(1); | ||
| } | ||
|
|
||
| // | ||
| // Create the target HTTP server and setup | ||
| // socket.io on it. | ||
| // | ||
| var server = io.listen(9000); | ||
| server.sockets.on('connection', function (client) { | ||
| util.debug('Got websocket connection'); | ||
|
|
||
| client.on('message', function (msg) { | ||
| util.debug('Got message from client: ' + msg); | ||
| }); | ||
|
|
||
| client.send('from server'); | ||
| }); | ||
|
|
||
| // | ||
| // Setup our server to proxy standard HTTP requests | ||
| // | ||
| var proxy = new httpProxy.createProxyServer({ | ||
| target: { | ||
| host: 'localhost', | ||
| port: 9000 | ||
| } | ||
| }); | ||
|
|
||
| var proxyServer = http.createServer(function (req, res) { | ||
| proxy.web(req, res); | ||
| }); | ||
|
|
||
| // | ||
| // Listen to the `upgrade` event and proxy the | ||
| // WebSocket requests as well. | ||
| // | ||
| proxyServer.on('upgrade', function (req, socket, head) { | ||
| setTimeout(function () { | ||
| proxy.ws(req, socket, head); | ||
| }, 1000); | ||
| }); | ||
|
|
||
| proxyServer.listen(8000); | ||
|
|
||
| // | ||
| // Setup the socket.io client against our proxy | ||
| // | ||
| var ws = client.connect('ws://localhost:8000'); | ||
|
|
||
| ws.on('message', function (msg) { | ||
| util.debug('Got message: ' + msg); | ||
| ws.send('I am the client'); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| /* | ||
| standalone-websocket-proxy.js: Example of proxying websockets over HTTP with a standalone HTTP server. | ||
| Copyright (c) 2010 Charlie Robbins, Mikeal Rogers, Fedor Indutny, & Marak Squires. | ||
| Permission is hereby granted, free of charge, to any person obtaining | ||
| a copy of this software and associated documentation files (the | ||
| "Software"), to deal in the Software without restriction, including | ||
| without limitation the rights to use, copy, modify, merge, publish, | ||
| distribute, sublicense, and/or sell copies of the Software, and to | ||
| permit persons to whom the Software is furnished to do so, subject to | ||
| the following conditions: | ||
| The above copyright notice and this permission notice shall be | ||
| included in all copies or substantial portions of the Software. | ||
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | ||
| LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | ||
| OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | ||
| WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| */ | ||
|
|
||
| var util = require('util'), | ||
| http = require('http'), | ||
| colors = require('colors'), | ||
| httpProxy = require('../../lib/http-proxy'); | ||
|
|
||
| try { | ||
| var io = require('socket.io'), | ||
| client = require('socket.io-client'); | ||
| } | ||
| catch (ex) { | ||
| console.error('Socket.io is required for this example:'); | ||
| console.error('npm ' + 'install'.green); | ||
| process.exit(1); | ||
| } | ||
|
|
||
| // | ||
| // Create the target HTTP server and setup | ||
| // socket.io on it. | ||
| // | ||
| var server = io.listen(9000); | ||
| server.sockets.on('connection', function (client) { | ||
| util.debug('Got websocket connection'); | ||
|
|
||
| client.on('message', function (msg) { | ||
| util.debug('Got message from client: ' + msg); | ||
| }); | ||
|
|
||
| client.send('from server'); | ||
| }); | ||
|
|
||
| // | ||
| // Setup our server to proxy standard HTTP requests | ||
| // | ||
| var proxy = new httpProxy.createProxyServer({ | ||
| target: { | ||
| host: 'localhost', | ||
| port: 9000 | ||
| } | ||
| }); | ||
| var proxyServer = http.createServer(function (req, res) { | ||
| proxy.web(req, res); | ||
| }); | ||
|
|
||
| // | ||
| // Listen to the `upgrade` event and proxy the | ||
| // WebSocket requests as well. | ||
| // | ||
| proxyServer.on('upgrade', function (req, socket, head) { | ||
| proxy.ws(req, socket, head); | ||
| }); | ||
|
|
||
| proxyServer.listen(8000); | ||
|
|
||
| // | ||
| // Setup the socket.io client against our proxy | ||
| // | ||
| var ws = client.connect('ws://localhost:8000'); | ||
|
|
||
| ws.on('message', function (msg) { | ||
| util.debug('Got message: ' + msg); | ||
| ws.send('I am the client'); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| /* | ||
| web-socket-proxy.js: Example of proxying over HTTP and WebSockets. | ||
| Copyright (c) 2010 Charlie Robbins, Mikeal Rogers, Fedor Indutny, & Marak Squires. | ||
| Permission is hereby granted, free of charge, to any person obtaining | ||
| a copy of this software and associated documentation files (the | ||
| "Software"), to deal in the Software without restriction, including | ||
| without limitation the rights to use, copy, modify, merge, publish, | ||
| distribute, sublicense, and/or sell copies of the Software, and to | ||
| permit persons to whom the Software is furnished to do so, subject to | ||
| the following conditions: | ||
| The above copyright notice and this permission notice shall be | ||
| included in all copies or substantial portions of the Software. | ||
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | ||
| LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | ||
| OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | ||
| WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| */ | ||
|
|
||
| var util = require('util'), | ||
| http = require('http'), | ||
| colors = require('colors'), | ||
| httpProxy = require('../../lib/http-proxy'); | ||
|
|
||
| try { | ||
| var io = require('socket.io'), | ||
| client = require('socket.io-client'); | ||
| } | ||
| catch (ex) { | ||
| console.error('Socket.io is required for this example:'); | ||
| console.error('npm ' + 'install'.green); | ||
| process.exit(1); | ||
| } | ||
|
|
||
| // | ||
| // Create the target HTTP server and setup | ||
| // socket.io on it. | ||
| // | ||
| var server = io.listen(9000); | ||
| server.sockets.on('connection', function (client) { | ||
| util.debug('Got websocket connection'); | ||
|
|
||
| client.on('message', function (msg) { | ||
| util.debug('Got message from client: ' + msg); | ||
| }); | ||
|
|
||
| client.send('from server'); | ||
| }); | ||
|
|
||
| // | ||
| // Create a proxy server with node-http-proxy | ||
| // | ||
| httpProxy.createServer({ target: 'ws://localhost:9000', ws: true }).listen(8000); | ||
|
|
||
| // | ||
| // Setup the socket.io client against our proxy | ||
| // | ||
| var ws = client.connect('ws://localhost:8000'); | ||
|
|
||
| ws.on('message', function (msg) { | ||
| util.debug('Got message: ' + msg); | ||
| ws.send('I am the client'); | ||
| }); |